A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-563-8157
NSN 5895-01-594-0523
NSN 6240-01-370-5818
NSN 5999-01-429-0149
NSN 6650-01-121-6904
NSN 6610-00-211-9095
NSN 6685-00-615-0559
NSN 4140-01-425-1725
NSN 5915-01-005-5126
NSN 5975-00-676-9557
NSN 6650-00-398-1821
NSN 6320-00-106-7259